80677660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 201180672

約数和(自身を除く): 120503012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 83, 106, 131, 140, 166, 212, 262, 265, 332, 371, 415, 524, 530, 581, 655, 742, 830, 917, 1060, 1162, 1310, 1484, 1660, 1834, 1855, 2324, 2620, 2905, 3668, 3710, 4399, 4585, 5810, 6943, 7420, 8798, 9170, 10873, 11620, 13886, 17596, 18340, 21746, 21995, 27772, 30793, 34715, 43492, 43990, 48601, 54365, 61586, 69430, 76111, 87980, 97202, 108730, 123172, 138860, 152222, 153965, 194404, 217460, 243005, 304444, 307930, 380555, 486010, 576269, 615860, 761110, 972020, 1152538, 1522220, 2305076, 2881345, 4033883, 5762690, 8067766, 11525380, 16135532, 20169415, 40338830, 80677660]

約数ペア:

[(1, 80677660), (2, 40338830), (4, 20169415), (5, 16135532), (7, 11525380), (10, 8067766), (14, 5762690), (20, 4033883), (28, 2881345), (35, 2305076), (53, 1522220), (70, 1152538), (83, 972020), (106, 761110), (131, 615860), (140, 576269), (166, 486010), (212, 380555), (262, 307930), (265, 304444), (332, 243005), (371, 217460), (415, 194404), (524, 153965), (530, 152222), (581, 138860), (655, 123172), (742, 108730), (830, 97202), (917, 87980), (1060, 76111), (1162, 69430), (1310, 61586), (1484, 54365), (1660, 48601), (1834, 43990), (1855, 43492), (2324, 34715), (2620, 30793), (2905, 27772), (3668, 21995), (3710, 21746), (4399, 18340), (4585, 17596), (5810, 13886), (6943, 11620), (7420, 10873), (8798, 9170)]